MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Stealc

Vendor detections: 15

Intelligence 15 IOCs YARA 1 File information Comments 1

SHA256 hash:	5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9
SHA3-384 hash:	8cfb38b10a13f6d3f299d1ba8b3f7ea664e31d81b855dba4b3410be5916207207d5a47858211f2bd26027962127100ee
SHA1 hash:	1fb43ef73e258175fd0322d3e0b3f25631238464
MD5 hash:	2c1e328b464224e1a573d18a7028b846
humanhash:	four-magazine-moon-mobile
File name:	2c1e328b464224e1a573d18a7028b846
Download:	download sample
Signature	Stealc Create hunting rule
File size:	265'216 bytes
First seen:	2023-03-27 07:23:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	21829bcb83e2224c2104cf7cefe96c53 (8 x RedLineStealer, 2 x CoinMiner, 2 x Smoke Loader)
ssdeep	3072:RO/cw5LJQDXLjV62Fe5k5B9wGISpzay01/z8QcSv4Fs5xbzQ4K:OADXLI2SMeKp+dh2SNQ
TLSH	T1FE44CF2276D1C872E95B06754821C7F56A3ABC704F4582DB77842B3F2E317E2AA3D352
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	8088c0a4c2828080 (1 x Stealc)
Reporter	zbetcheckin
Tags:	32 exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

228

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2c1e328b464224e1a573d18a7028b846

Verdict:

Malicious activity

Analysis date:

2023-03-27 07:25:49 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/0975ed7b-87be-4186-a17e-0e8b8413982c

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Vidar

Link:

https://www.capesandbox.com/analysis/377760/

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Sending an HTTP GET request

Creating a file

Reading critical registry keys

Sending a custom TCP request

Changing a file

Creating a file in the %AppData% subdirectories

Creating a window

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Stealing user critical data

Result

Malware family:

n/a

Score:

9/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/75146/overview

Behaviour

MalwareBazaar

SystemUptime

MeasuringTime

CPUID_Instruction

CheckCmdLine

EvasionGetTickCount

EvasionQueryPerformanceCounter

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware packed ursnif

Link:

https://www.filescan.io/uploads/6421449323f92296f1f0cb06/reports/e2e1ba4e-7e6d-472f-94c5-cf703988cefe/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/45912b97-5825-400f-be77-4c6c92076843

Result

Threat name:

Stealc, Vidar

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1202481

Signature

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found evasive API chain (may stop execution after checking locale)

Found many strings related to Crypto-Wallets (likely being stolen)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Modifies existing user documents (likely ransomware behavior)

Self deletion via cmd or bat file

Snort IDS alert for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Tries to steal Mail credentials (via file / registry access)

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9/

Threat name:

Win32.Trojan.Glupteba

Status:

Malicious

First seen:

2023-03-27 07:24:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lx5r4tbszgknolukovj2hppiborogxs5ytbyku7p7kbtdbess6uq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc discovery spyware stealer

Link:

https://tria.ge/reports/230327-h8dz5aec8z/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Downloads MZ/PE file

Detects Stealc stealer

Stealc

Malware Config

C2 Extraction:

http://joscramp.top/410b5129171f10ea.php

Unpacked files

SH256 hash:

a9200cfb3565dabeee166a35586b5edd13cc491ed670a71f9e8c1300b563c178

MD5 hash:

bb6d0cfa9f73349ee6fde707cbba6084

SHA1 hash:

f64d83af428552031462819894c7eca94c89dbda

Detections:

stealc

Link:

https://www.unpac.me/results/7b4c78c6-fa43-44e1-be73-625170b32df0/

Parent samples :

f639530345c52597fc8d4f6ccc98b71f03088a0c330a7df97cf4e3099da918b1
5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9
d25cffb62ca775b060887e2943ddfafe2b183f038e2e416b637fe51853185ddd
87314838047125700260d065feaef4202abb6dd60dba26890ce8a759aef3079e
db62d2e44ea8b9c14f3ce497ca0b657fd51104ce48a16d1f6ae3af71f586d07c

SH256 hash:

5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9

MD5 hash:

2c1e328b464224e1a573d18a7028b846

SHA1 hash:

1fb43ef73e258175fd0322d3e0b3f25631238464

Link:

https://www.unpac.me/results/7b4c78c6-fa43-44e1-be73-625170b32df0/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/5dfb1e4c32c994d72e8a7553a3bde80ba2e35e5dc4c38553effa8331849297a9

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.